mariariver707 mariariver707

02-03-2022
Mathematics

contestada

The following expression are factors of a polynomial. Find the product of (3x+7) and (x+3)

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maselalewatle maselalewatle

02-03-2022

Answer:

[tex]3x { }^{2} + 16x + 21[/tex]

Step-by-step explanation:

[tex]3x \times x = 3x {?}^{2} [/tex]

[tex](3x \times 3 = 9x) + (7 \times x = 7x)[/tex]

[tex]7 \times 3 = 21[/tex]

FOIL method.

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